Primefit M1401-5 3-Way Round Air Manifold with (3) 1/4" Industrial 6-Ball Brass Couplers 3-way air manifold and Splitter with (3) 1/4-inch brass 6-ball couplers Durable and lightweight aluminum construction High corrosion resistance for longer life and smoother operation than standard couplers 1/4-inch body plug input with a 1/4-inch body industrial interchange couplers output Industrial interchange compatible with industrial, "m", "D" and "I/m" style plugs and couplers